Kusiyana ndi kugwiritsa ntchito gawo lapansi la aluminium ndi galasi fiber board
1. Fiberglass board (FR4, single-mbali, iwiri-mbali, multilayer PCB dera bolodi, impedance bolodi, akhungu m'manda kudzera bolodi), oyenera makompyuta, mafoni ndi zinthu zina zamagetsi digito.
Pali njira zambiri zotchulira bolodi la fiberglass, tiyeni timvetsetse pamodzi; FR-4 imatchedwanso fiberglass board; fiberglass board; FR4 kulimbikitsa gulu; FR-4 epoxy utomoni bolodi; bolodi lotchingira moto loletsa moto; epoxy Board, FR4 kuwala bolodi; epoxy galasi nsalu bolodi; bolodi pobowola akuchirikiza bolodi, zambiri ntchito zofewa phukusi m'munsi wosanjikiza, ndiyeno yokutidwa ndi nsalu ndi zikopa kupanga wokongola khoma ndi denga zokongoletsera. Ntchito ndi yotakata kwambiri. Ili ndi mawonekedwe a mayamwidwe amawu, kutsekereza mawu, kutsekereza kutentha, kuteteza chilengedwe, komanso kuletsa moto.
Glass fiber board ndi chinthu chophatikizika chopangidwa ndi epoxy resin, filler (Filler) ndi galasi fiber.
Waukulu luso makhalidwe ndi ntchito FR4 kuwala bolodi: khola magetsi kutchinjiriza ntchito, flatness wabwino, yosalala pamwamba, palibe maenje, makulidwe kulolerana kuposa muyezo, oyenera mankhwala ndi mkulu-ntchito zofunika kutchinjiriza pakompyuta, monga FPC kulimbitsa bolodi, kukana malata ng'anjo Kutentha kwambiri mbale, mpweya diaphragms, cruisers mwatsatanetsatane, mafelemu PCB mayeso, magetsi (magetsi) zipangizo kutchinjiriza partitions, kutchinjiriza mbale zochirikiza, mbali thiransifoma kutchinjiriza mbali, motor kutchinjiriza mbali, deflection coil terminal board, electronic switch switching boards, etc.
Fiberglass board imagwiritsidwa ntchito kwambiri pazinthu wamba zamagetsi, zamagetsi ndi digito chifukwa chazinthu zake zabwino. Mtengo wake ndi wapamwamba kuposa wa pepala ndi semi-glass fiber, ndipo mtengo wake umasiyana malinga ndi zofunikira zazinthu zosiyanasiyana. Fiberglass board imagwiritsidwanso ntchito kwambiri pazinthu zamagetsi zamagetsi.
Chifukwa cha ubwino wapadera wa bolodi fiberglass, chimagwiritsidwa ntchito opanga zamagetsi. Gulu la fiberglass board lili ndi ma V grooves, mabowo masitampu, milatho ndi njira zina zokwerera.
Chachiwiri, gawo lapansi la aluminiyamu (gawo limodzi la aluminiyamu gawo lapansi, mbali ziwiri za aluminiyamu gawo lapansi), gawo lapansi la aluminiyamu makamaka limakhala ndi ntchito yabwino kwambiri yochepetsera kutentha, yoyenera ukadaulo wa LED, mbale yapansi ndi aluminiyamu.
Aluminiyamu gawo lapansi ndizitsulo zopangidwa ndi zitsulo zamkuwa zokhala ndi ntchito yabwino yochepetsera kutentha. Kawirikawiri, bolodi lokhala ndi mbali imodzi limapangidwa ndi zigawo zitatu, zomwe zimakhala zozungulira (zojambula zamkuwa), zosanjikiza zotetezera ndi zitsulo. Kuti agwiritse ntchito kwambiri, amapangidwanso ngati bolodi lokhala ndi mbali ziwiri, ndipo mawonekedwewo ndi ozungulira, osanjikiza, zitsulo zotayidwa, zowonongeka, ndi zozungulira. Ntchito zochepa kwambiri ndi matabwa amitundu yambiri, omwe amatha kupangidwa pomanga matabwa wamba amitundu yambiri okhala ndi zigawo zoteteza ndi zoyambira za aluminiyamu.
Aluminiyamu gawo lapansi ndi mtundu wa PCB. Aluminiyamu gawo lapansi ndi bolodi losindikizidwa ndizitsulo lokhala ndi matenthedwe apamwamba kwambiri. Nthawi zambiri amagwiritsidwa ntchito pazinthu zomwe zimafuna kutaya kutentha monga mphamvu ya dzuwa ndi magetsi a LED. Komabe, zinthu za board board ndi aluminiyamu aloyi. M'mbuyomu, gulu lathu loyang'anira dera Zomwe zimagwiritsidwa ntchito ndi galasi lagalasi, koma chifukwa chowotcha cha LED, bolodi lamagetsi la nyali za LED nthawi zambiri ndi gawo lapansi la aluminiyamu, lomwe limatha kutentha mofulumira. Gulu lozungulira la zida zina kapena zida zamagetsi akadali bolodi la fiberglass!
Mitundu yambiri ya aluminiyamu ya LED imagwiritsidwa ntchito mu nyali zopulumutsa mphamvu za LED, ndipo ma TV a LED adzagwiritsidwanso ntchito, makamaka pazinthu zomwe zimafuna kutentha kwa kutentha, chifukwa kukula kwa LED kumapangitsa kuwala, koma kumawopa kwambiri. kutentha ndi kutentha kwambiri. Kunja kwa mikanda ya nyali, pali kuwonongeka kwa kuwala ndi zina zotero.
Kugwiritsa ntchito kwakukulu kwa magawo a aluminiyamu ndi magawo a aluminiyamu a LED:
1. Zida zomvera: zowonjezera ndi zotulutsa zotulutsa, zowonjezera zomveka bwino, zowonjezera zomvetsera, zowonetseratu, zowonjezera mphamvu, ndi zina zotero.
2. Zida zopangira magetsi: kusintha kwa kusintha, DC / AC converter, SW regulator, etc.
3. Kuyankhulana ndi zipangizo zamagetsi: amplifier high-frequency amplifier `sefa magetsi` kufala dera.
4. Zida zopangira ma Office: zoyendetsa galimoto, etc.
5. Magalimoto: chowongolera zamagetsi, choyatsira, chowongolera mphamvu, etc.
6. Kompyuta: CPU board, floppy disk drive, chipangizo chamagetsi, ndi zina.
7. Power module: converter `solid relay` rectifier Bridge, etc.
8. Nyali ndi nyali: Ndi kulimbikitsa ndi kulimbikitsa nyali zopulumutsa mphamvu, nyali zosiyanasiyana zopulumutsa mphamvu ndi zowala za LED zakhala zotchuka pamsika, ndipo magawo a aluminiyumu omwe amagwiritsidwa ntchito mu nyali za LED ayambanso kugwiritsidwa ntchito pamlingo waukulu. .